Evidence map›Paper›PMID 31428167›Full record

ArticleCellular & molecular biology letters2019

Costunolide reduces glycolysis-associated activation of hepatic stellate cells via inhibition of hexokinase-2.

Dujing Ban, Shangbo Hua, Wen Zhang, Chao Shen, Xuehua Miao, Wensheng Liu

Open access · goldAbstract read
In one paragraph

Article in Cellular & molecular biology letters, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  4. Role of lactate and lactate metabolism in liver diseases (Review).International journal of molecular medicine · 2024
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  12. Correlation of Glucose Metabolism with Cancer and Intervention with Traditional Chinese Medicine.Evidence-based complementary and alternative medicine : eCAM · 2022
    Review
  13. Review
  14. Review
  15. Article
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  18. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Dujing Ban1Nanjing University of Chinese Medicine, Nanjing, 210023 China.
Shangbo Hua2The Kunshan Hospital Affiliated to Nanjing University of Chinese Medicine, Kunshan, 215300 China.
Wen Zhang3The Nanjing Integrative Medicine Hospital Affiliated to Nanjing University of Chinese Medicine, Nanjing, 210014 China.
Chao Shen3The Nanjing Integrative Medicine Hospital Affiliated to Nanjing University of Chinese Medicine, Nanjing, 210014 China.
Xuehua Miao3The Nanjing Integrative Medicine Hospital Affiliated to Nanjing University of Chinese Medicine, Nanjing, 210014 China.
Wensheng Liu3The Nanjing Integrative Medicine Hospital Affiliated to Nanjing University of Chinese Medicine, Nanjing, 210014 China.ORCID 0000-0003-0412-234X
Nanjing University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatic stellate cell (HSC) activation is a central event during hepatic fibrosis. Aerobic glycolysis is one of its metabolic hallmarks. Blocking glycolysis is a novel therapeutic option for liver fibrosis. This study investigated the effects of costunolide, a natural product demonstrated to have hepatoprotective effects, on HSC activation and glycolysis.

methodsPrimary HSCs were isolated from rats and cultured through 5 to 6 passages. Cell viability, activation markers, and glycolytic metabolism were examined in primary HSCs using various cellular and molecular approaches.

resultsAt 30 μM, costunolide reduced the viability of HSCs and inhibited the expression of α-smooth muscle actin and collagen I, two key markers of HSC activation. It also decreased glucose uptake and consumption, and reduced the intracellular levels of lactate in HSCs. At 10 mM, the glycolysis inhibitor 2-DG had a similar impact to costunolide at 30 μM: it significantly downregulated the expression of HSC activation markers. The combination of the two compounds produced more remarkable effects. Furthermore, costunolide repressed the expression and activity of hexokinase 2 (HK2), a pivotal rate-limiting enzyme that regulates glycolysis. However, overexpression of HK2 via plasmid transfection significantly reversed the costunolide-mediated downregulation of activation markers in HSCs, indicating that suppression of HK2 was required for costunolide to inhibit glycolysis-associated HSC activation.

conclusionsOur results show that costunolide can suppress HSC activation, and this is associated with inhibition of HK2, which blocks aerobic glycolysis. This suggests that costunolide is an antifibrotic candidate with potential for further development.

Indexed as

AnimalsCells, CulturedEnzyme InhibitorsGlycolysisHepatic Stellate CellsHexokinaseLactonesLiver CirrhosisMaleRatsRats, Sprague-DawleySesquiterpenescostunolideEnzyme InhibitorsHexokinaseLactonesSesquiterpenesCostunolideGlycolysisHepatic fibrosisHepatic stellate cellHexokinase 2

Identifiers

PMID31428167
PMCPMC6694499
OpenAlexW2967744502

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.